Alundum Ceramic Tube
Alundum Ceramic Tube is mainly used for high temperature thermocouple for furnace. It uses a whole bar to drill, the wall thickness, shape could manufactured according to requirement.
Products Description
Due to various excellent performance of the alumina ceramics under wide range of industrial or labile conditions, High performance thermocouple 99 alumina ceramic tube for industrial use are mainly used in the area of thermal processes, protecting tubes, insulating tubes, furnace tubes, radiant tubes, support tubes for electric heaters, beams, profiles, incineration aids and special fabrications.
Advantages of High performance thermocouple 99 alumina ceramic tube for industrial use:
(1). Good smooth and high strength.
(2). Extreme hardness, good protection from abrasion and corrosion.
(3). High temperature resistance up to 1800℃
(4). High dielectric properties.
(5). Optimum air tightness
Products Features
(1) Property of material:
|
Material |
85 Al2O3 |
95 Al2O3 |
99.7 Al2O3 |
|
AlAl2O3 |
0.85 |
0.94 |
0.996 |
|
FeAl2O3 |
≤ 1.0 |
≤ 0.5 |
≤ 0.3 |
|
Density: g/cm3 |
3.4 |
3.6 |
3.85 |
|
Vickers Hardness |
≥ 8.6 |
9 |
9 |
|
Water Absorption: % |
≤ 0.2 |
≤ 0.085 |
≤ 0.01 |
|
Refractoriness: °C |
1200 °C |
1600 °C |
1800°C |
|
Flexural Strength: Mpa |
180 |
240 |
280 |
|
Wear Rate (at room temperature, erosion, 100 grinding) % |
≤ 3 |
≤ 1 |
≤ 0.5 |
(2) Different types:
|
Protection Tubes (Tubes with one end open and one end closed) |
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|
OD×ID (mm) |
Length (mm) |
OD×ID (mm) |
Length (mm) |
OD×ID (mm) |
Length (mm) |
|
2×1 |
≤1500 |
9.53×6.35 |
≤2500 |
16×12 |
≤2500 |
|
3×2 |
10×6 |
17.48×12.7 |
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|
4×2.5 |
11.13×7.95 |
19.05×14.3 |
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|
5×3 |
12×8 |
22.23×15.88 |
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|
6.35×3.96 |
≤2500 |
12.7×8.9 |
25.4×19.05 |
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|
7.95×4.78 |
14×10 |
28×22 |
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|
8×5.5 |
15×11 |
30×23 |
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|
Insulation Tubes (Tubes with two holes) |
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|
OD×ID (mm) |
Length (mm) |
OD×ID (mm) |
Length (mm) |
OD×ID (mm) |
Length (mm) |
|
1×0.3 |
≤1500 |
3×0.7 |
≤2500 |
5.5×1.8 |
≤2500 |
|
1.2×0.3 |
3.5×0.8 |
6×1.8 |
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|
1.4×0.4 |
3.5×1 |
6.5×1.8 |
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|
1.5×0.4 |
≤2500 |
4×1.2 |
6.5×2 |
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|
2×0.3 |
4×1.5 |
8×2 |
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|
2×0.5 |
4.5×1.2 |
8×2.4 |
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|
2×0.6 |
5×1.2 |
10×2.7 |
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|
2.5×0.7 |
5×1.5 |
16×4.9 |
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|
Insulation Tubes (Tubes with four holes) |
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|
OD×ID (mm) |
Length (mm) |
OD×ID (mm) |
Length (mm) |
OD×ID (mm) |
Length (mm) |
|
1.5×0.3 |
≤2500 |
4×1.3 |
≤2500 |
10×3 12×3.9 14×3.9 16×4 |
≤2500 |
|
2×0.4 |
4.5×1.2 |
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|
2.5×0.6 |
5×1.2 |
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|
3×0.8 |
5.5×1.3 |
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|
3.5×0.8 |
6×1.3 |
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|
3.5×1 |
6.5×11 |
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|
4×1 |
8×2 |
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|
Through Tubes (Tubes with both ends open) |
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|
OD×ID (mm) |
Length (mm) |
OD×ID (mm) |
Length (mm) |
OD×ID (mm) |
Length (mm) |
|
0.7×0.3 |
≤1000 |
5×3.5 |
≤2500 |
15×11 |
≤2500 |
|
0.8×0.4 |
6×4 |
18×14 |
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|
0.9×0.4 |
7×4.5 |
25×19 |
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|
1×0.5 |
8×4 |
30×25 |
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|
1.2×0.6 |
9×6 |
60×50 |
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|
1.3×0.7 |
10×4 |
90×80 |
≤2000 |
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|
1.4×0.8 |
10×7 |
100×90 |
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|
1.5×0.8 |
≤2500 |
12×4 |
110×100 |
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|
2×1 |
12×8 |
120×110 |
≤1500 |
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|
3×2 |
14×4 |
150×140 |
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|
4×3 |
14×10 |
200×190 |
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Products Pictures
Company Information
Chongqing Haichen Instrument Co., Ltd.
Haichen was founded in 2000. It is a factory specialized in research, develop, production, sales and service for temperature sensors. Its main products include thermocouple sensor, RTD Sensor, bimetal thermometer, temperature transmitter, control valve, heaters and so on.
Haichen has always been adhering to the business policy of "quality is the life of the enterprise, the user is our God", strict to product quality, and provide users with high-quality design, manufacturing, installation, debugging and top-ranking service for temperature sensors. After decades of continuous efforts and innovation, our customers are throughout the country in different field, and more we also exported to Europe, the Middle East, and Southeast Asia markets.
Factory Workshop and warehouse
Company Certificates
Package and Delivery
Small products Bigger products Cases packing
Arrange fast delivery according to customer's requirements (Express (DHL/FedEx/TNT/ARAMEX), by Air, by Sea
FAQ
01.How long has HAICHEN been in business?
HAICHEN was founded in 2000, has been working on manufacturing and exporting of temperature sensor.
02.What is your minimum order quantity?
03.
Can I get a discount?
The price is negotiable, and we can provide you with a discount according to your order quantity. If you buy For bulk packaging, we provide you with wholesale prices.
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